Unit6Grammar课件-译林版九年级（2012）九年级英语上册

Unit6TVprogrammesGrammarIfyouareafootballfan,

you_________________________________________.Ifyouareananimal-lover,

you__________________________________________.Ifyouenjoysolvingmysteries, you_________________________________________.Thesituationwillcontinue, ____________________________________________.Thinkitover!Conditionalclausesyouwillnotwanttomissthisweek’sprogramme.youmayfeelsadaboutit.youmightlikethisfilm.unlesshumansstophuntingthemfortheirfurandbonesWeuse

if

totalkabouttheresultofapossibleaction.If

youareafootballfan,youwillnotwanttomissthisweek’sprogramme.If

youareananimal-lover,youmayfeelsadaboutit.Ifyou

enjoysolvingmysteries,you

mightlikethisfilm.UsingifIf-clause(simplepresenttense)Mainclause(will/may/might/…+infinitive)Weoftenusethesimple_________(future,present)tenseintheif-clause.Weneeda_________(comma,fullstop)aftertheif-clausewhenitisthefirstpartofasentence.presentcommaRules2.如果主句含有will时，从句通常用___________，主句用___________，即“主将从现”原则。e.g.Ifitdoesn’train,I________(go)forapicnic.3.如果主句中含有may,can,might等情态动词时，从句通常用____________。e.g.Ifit____(rain)tomorrow,wecan'tgorunning.小结：在if引导的状语从句中，无论主句是用一般将来时、情态动词还是祈使句，if从句均用__________.一般现在时一般将来时willgo一般现在时rains一般现在时如果表示的是客观事实或普遍真理，从句和主句通常都用一般现在时。Ifyouheatice,itmelts.Whatwillhappenif...?Millieisthinkingaboutherself,herfriendsandTVprogrammes.Completethesentenceswiththecorrectformsoftheverbsinbrackets.A1IfI____(go,willgo)totheReadingClubthisafternoon,I____________(donothave,maynothave)anytimetowatchTV.2.IfSimon_____(gets,willget)homelate,he________(misses,willmiss)hisfavouritecartoon.3.IfAmy___________(completes,willcomplete)allherhomeworkquickly,she__________(watches,willwatch)thechatshow.4.IfDaniel______(takes,willtake)partinthegameshow,he_________(wins,mightwin)aprize.5.IfSandy____(finds,willfind)aprogrammeinteresting,she____________(introduces,willintroduce)ittous.gomaynothavegetswillmisscompleteswillwatchtakesmightwinfindswillintroduceAskingaboutanimalsMilliewatchedadocumentaryaboutanimals.HelpMillieanswerherfather’squestionswiththehelpofthewordsinthebox.A2Dad:

Whatwillabeardoifit’sindanger?Millie:Ifabear(1)__________,it(2)__________people.Dad:

Whatwillapolarbeardoifit’shungry?Millie:Ifapolarbear(3)________,it(4)_________fishfromthewater.Dad:Whatwillelephantsdoifthey’rethirsty?Millie:Ifelephants(5)__________,they(6)________untiltheyfindariver.Dad:Whatwilltigersdoiftheyliveinthewild?Millie:Tigers(7)__________fortheirownfoodifthey(8)_____________.

Dad:Whatwilltigersdoiftheyhavebabies?Millie:Tigers(9)________asafamilyifthey(10)____________.Dad:Whatwillmalewolvesdoifthere’sdanger?Millie:

Malewolves(11)____________theirfamiliesifthere

(12)________.isindangerwillattackishungrywillcatch

arethirstywillwalkwilllivehavebabieswillprotectisdangerwillhuntliveinthewildattackcatchhuntliveprotectwalkThesituationwillcontinue_______humansstophuntingthemfortheirfurandbones.Thesituationwillcontinueifhumansdon’t

stophuntingthemfortheirfurandbones.Wecanuseunlesstosaythatsomethingcanonlyhappenorbetrueinaparticularsituation.unlessUsingunlessIfitdoesn’train,Iwill/maygotothezoo.Unlessitrains,Iwill/maygotothezoo.

Unless=If…not1.除非他打电话我，否则我就去.Iwillgo________hetelephones.

2.不要离开房子除非我叫你离开.Don’tleavethehouse______Itellyouto.Don’tleavethehouse____I_____tellyouto.3.除非你尽力了，否则你将不会实现梦想。______youtryyourbest,youwon’trealizeyourdream.4.你马上离开就不会迟到。

Youwillbelate______youleaverightnow.unlessUnlessunlessifdon’tIwillgo_____he_______telephone.unlessifdoesn’tUnlessyoutryyourbest,youwillnotrealizeyourdream.

=Youwillbelateunlessyouleaverightnow.Theunless-clausecancomefirstorafterthemainclause.WorkouttheruleAtriptoafilmandTVstudioSandyhaspreparedsometipsforaschooltriptoafilmandTVstudio.However,shetorethetipsbyaccident.Helpherputthetipsbacktogether.Matchthetwopartsofthesentencesandwritethecorrectlettersintheblanks.1.Unlesstheweatherreportsaysitisgoingtorain,2.Wewillarriveatthestudioaround9:30a.m.,3.Unlessyoualreadyknowthestudioverywell,4.Youwillbuyyourlunchattherestaurantsinthestudio,5.Unlessyouaretired,6.YouwillhaveachancetoseehowaTVprogrammeisrecorded,a.unlessyoutakeyourownfoodwithyou.b.youwillnotneedtotaketheminibusinthestudio.youwillnothavetotakeanumbrellawithyou.unlessthetrafficisveryheavy.

unlessyouhavelittleinterestinit.youwilltravelarounditwithatourguide.

HelpSandymatchthetwopartsofthesentencesAtriptoafilmandTVstudioUnlesstheweatherreportsaysitisgoingtorain,_________________________________________2.Wewillarriveatthestudioaround9:30a.m._________________________________________3.Unlessyoualreadyknowthestudioverywell,__________________________________________4.Youwillbuyyourlunchattherestaurantsinthestudio.___________________________________________5.Unlessyouaretired,

______________________________________________6.YouwillhaveachancetoseehowaTVprogrammeisrecorded________________________________________________aunlessyoutakeyourownfoodwithyoubyouwillnotneedtotaketheminibusinthestudio.cyouwillnothavetotakeanumbrellawithyou.dunlessthetrafficisveryheavy.eunlessyouhavelittleinterestinit.fyouwilltravelarounditwithatourguide.

条件状语从句和其它句型的变换

1.if引导的条件状语从句的复合句中，当主句和从句的主语均为you时，可转换为“祈使句，and+简单句”或“祈使句，or+简单句”Youcanpasstheexamifyouworkhard.=_________，andyouwillpasstheexam.Ifyoudon’thurryup,youwillbelateagain.=Hurryup,_______youwillbelateagain.Workhardor“祈使句+and(or)+陈述句”在意思上相当于一个带有条件状语从句的复合句。Ifyoudon’thurryup,you’llbelate.Hurryup,oryou’llbelate.Ifyouhelpme,I’llfinishmyjobsoon.=_____________,I’llfinishmyjobsoon.

Ifthereisnowater,fishmaydie.=Fishmaydie____________.Withyourhelpwithoutwater借助介词with或without来转换用连词if或unless完成句子。1._______youtakemorecare，you'llhaveanaccident.2.Whatcanyoudo___yourchildbehavesbadlyinapublicplace?3.Don'tpromiseanything_________you're100percentsure.4.____youareafootballfan，youaren'twillingtomissthismatch.5.Shewillkeeponsinging________sheistoldtostop.UnlessifunlessIfunlessExercises用括号中所给单词的适当形式填空。6.They___________(practice)footballifit___________(norain)tomorrow.7.Youmust____(see)thedoctor，ifyou__________(notfeel)well.8.IfMary_____(leave)hometoolong，she________(miss)herparents.9.Ifhe_____(do)wellintheexams，hisparents______(be)pleased.10.Tony_______(visit)hisgrandmaifhe____(be)freetomorrow.willpracticedoesn'traindon'tfeelseeleaveswillmissdoeswillbewillvisitis按要求完成下列句子。1.Ifyouarenotbrave,you'llloseyourlastchance. (改为同义句)________youare_________，you'llloseyourlastchance.2.Unlessyougotobedearly，youwillfeeltired. (改为同义句)____you______gotobedearly，youwillfeeltired.3.Iwillsleepwiththewindowopenunlessitistoocold. (改为同义句)____it_______toocold，Iwillsleepwiththewindowopen.UnlessbraveIfdon'tIf

isn't4.Youwanttorecord.Youshouldpresstheredbutton. (合并成含if的条件句)____________________________________________________.5.Readtheinstructionscarefully.Thenyou’llknowwhattodo. (合并成含if的条件句)______________________________________________________.6.Listeninclass,oryouwon’tunderstandwhattodo.____________________________________________________.7.Eatbreakfast,oryou’llgethungryatschool.____________________________________________________.Ifyouwanttorecord，youshouldpresstheredbuttonIfyoureadtheinstructionscarefully,you’llknowwhattodo.Ifyoudon’tlisteninclass,youwon’tunderstandwhattodo.Ifyoudon’teatbreakfast,you’llgethungryatschool.1.Ifhe

hard,hewillgetgoodgrades.

A.study

B.studiesC.willstudy

D.studied2.IwanttoknowifLary

tothepartytomorrow.A.go

B.went

C.willgo

D.goes

3.Ifhecomeslate,

hewillmissthetrain.A.and

B.so

C./